Sony STR-DB798 Service Manual ▷ View online
69
STR-DB798
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-314-057-01 CUSHION
2
4-227-843-03 SCREW (TP), FLAT HEAD (for BLACK)
2
4-227-843-31 SCREW (TP), FLAT HEAD (for SILVER, GOLD)
3
4-248-594-21 CASE (414535) (GOLD)
3
4-248-594-41 CASE (414535) (SILVER)
3
4-900-512-02 CASE (414535) (BLACK)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
7-1.
OVERALL SECTION
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Accessories are given in the last of the
electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
• Abbreviation
TW : Taiwan model
1
2
2
2
3
#1
#1
front panel section
back panel section
not supplied
#1
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
70
STR-DB798
7-2.
BACK PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-655-653-21 BAND (TAITON), BINDING
52
3-378-109-12 CUSHION, SARANET
53
1-773-002-11 WIRE (FLAT TYPE) (15 CORE)
54
A-1112-097-A COMP-V BOARD, COMPLETE (AEP, UK)
54
A-1112-139-A COMP-V BOARD, COMPLETE (TW)
55
4-974-510-11 SCREW (+BV 3X8 CU)
56
4-947-010-01 SCREW, FEEDER FIXED
57
1-693-676-11 TUNER (AEP, UK)
57
1-693-678-11 TUNER (TW)
58
1-469-089-11 CLAMP FILTER (FERRITE CORE)
* 59
1-400-052-11 CLAMP FILTER (FERRITE CORE)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-659-79 SCREW +BVTP 4X8 TYPE2 IT-3
#3
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
51
59
51
51
52
53
57
58
54
55
55
56
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
not
supplied
supplied
#3
MAIN board section
not supplied
not
supplied
supplied
not
supplied
supplied
not supplied
(4-8 OHM board)
(4-8 OHM board)
chassis section
(AEP, TW)
(AEP, TW)
71
STR-DB798
7-3.
MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
A-1112-123-A A CLASS BOARD, COMPLETE
102
A-1112-100-A S-VIDEO BOARD, COMPLETE
103
A-1112-087-A AU-IN BOARD, COMPLETE
104
3-655-653-21 BAND (TAITON), BINDING
105
A-1093-300-A A/V SYNC A BOARD, COMPLETE
106
A-1112-103-A DIGITAL BOARD, COMPLETE (AEP, UK)
106
A-1112-143-A DIGITAL BOARD, COMPLETE (TW)
107
A-1112-051-A MAIN BOARD, COMPLETE (AEP, UK)
107
A-1112-137-A MAIN BOARD, COMPLETE (TW)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#4
7-682-948-01 SCREW +PSW 3X8
101
102
103
104
105
106
107
#1
#1
#4
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not supplied
(STAY-5 board)
(STAY-5 board)
heat sink section
not supplied
(SPK-B board)
(SPK-B board)
not supplied
(SPK-A board)
(SPK-A board)
not supplied
(VIDEO board)
(VIDEO board)
not supplied
(VIDEO-AU board)
(VIDEO-AU board)
72
STR-DB798
7-4.
HEAT SINK SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
3-905-609-13 SCREW (TRANSISTOR)
152
3-314-057-01 CUSHION
Q402
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q403
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q452
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q453
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q502
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q503
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q552
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q553
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q602
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q603
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q652
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q653
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
Q702
6-702-390-01 TRANSISTOR
MN2488-OPY-MK
Q703
6-702-391-01 TRANSISTOR
MP1620-OPY-MK
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
151
151
151
151
151
151
151
151
151
151
151
152
#1
#1
#1
#1
#1
not supplied
(FAN board)
(FAN board)
Q402
Q453
Q452
Q703
Q702
Q603
Q602
Q653
Q652
Q503
Q502
Q553
Q552
Q403
not supplied
(STAY-1 board)
(STAY-1 board)
not supplied
not supplied
not supplied
not supplied
(STAY-2 board)
(STAY-2 board)
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